How to Fix Windows 8 MBR (Master Boot Record) Error

MBR or Master Boot Record is a boot sector, a partition in the hard disk that holds the information that is needed to load the operating system. It is first created when you try to install the Windows OS for the first time. You need to make a back up of your MBR if you haven’t yet made it, sometimes getting Windows 8 MBR (Master Boot Record) Error, Fix MBR Corruption Error. This will ensure that on losing it you won’t have to reinstall the OS. If you haven’t done it already then try the following methods to resolve your issue.

Alternatively you could look to use Advanced System Repair Tool. As should you be aware of the fact by now that manual procedures are very tiresome and tedious and the long process for some methods could make it difficult for the user to follow what the author is trying to say or make you do to resolve the issue.

Symptoms –
• You won’t be able to boot in the system.
• A startup screen i.e. blank and fails to load the OS.
• Some common error messages that is displayed –

Error loading operating system
Operating System missing
Invalid partition table
Reboot and Select proper Boot device
Or Insert Boot Media in selected Boot device and press a key_

Causes –
• When you try to dual boot the system with a Linux OS.
• Some viruses have been found that can actually load their own codes in the MBR boot partition.

Solution –
Method 1. To create a backup of your MBR

dd if=/dev/sda of=/path-to-save/mbr-backup bs=512 count=1

path-to-save is user defined you can choose anything e.g. C:/Program Files(x64)

Copy, paste the above command line in the Command Prompt and hit Enter.

Method 2. To Restore the MBR partition

dd if=/path-to-get/mbr-backup of=/dev/sda bs=512 count=1

path-to-get is user defined the location where it is saved in your system e.g. C:/Program Files(x64)

Method 3. To repair the MBR partition

Step 1. Press F8 while booting the system to go into the Windows Recovery Menu. Unlike other version Windows 8’s recovery menu has the Metro UI style.

Step 2. Click on Troubleshoot.

Step 3. Click on Advanced options to get into Automatic Repair menu.

Step 4. We need to use the Bootrec.exe tool. Click on command prompt and type in the following commands, one after the other:

bootrec /RebuildBcd
bootrec /fixMbr
bootrec /fixboot
Exit

Step 5. Now go ahead and reboot your system. In some cases you may need to run some additional commands.

bootsect /nt60 SYS or bootsect /nt60 ALL

It’s wise to backup MBR or create a System Recovery Disk so that in case something like this happens you don’t have to run for the Windows Recovery Disk. To create a system recovery drive in Windows OS follow these steps:

• Press Win + R and type in RecoveryDrive.exe,Click Next
• Once you insert the USB drive it will start creating the Recovery for your USB drive.

Hopefully, these methods were able to resolve your Windows 8 MBR (Master Boot Record) Error, Fix MBR Corruption Error issues.

As you can see the manual procedures is quite lengthy and can be difficult to understand the command line codes that are being used if you are not acquainted with it. You should try using Advanced System Repair Tool. This tool not only helps you to scan but also cleans the viruses and repairs the damages done due to it. It also acts as an optimized data controller for efficient management of the system.


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